Цит. по: Salisbury, Elephant’s Breath and London Smoke, с. 7.
293
N. Guéguen and C. Jacob, ‘Clothing Colour and Tipping: Gentlemen Patrons Give More Tips to Waitresses with Red Clothes’, в: Journal of Hospitality & Tourism Research, цит. в: Sage Publications/Science Daily. Доступно на: (обращение от 20.09.2015).
